#!/bin/python
import random
s = "abcdefghijklmnopqrstuvwxyz"
l1 = []
for i in range(1,101):
    l1.append("{:0>6}.{}".format(i,''.join(random.choices(s, k=10))))
print(l1)

#列表表达式练习（f字符串做插值处理）
l2 = [f"{i:0>6}.{''.join(random.choices(s, k=10))}" for i in range(1,101)]
print(l2)


# 做得不错
